名词
中文翻译：包装环
同义词：
['包装环，包装圈例句：1. The packing ring is used to secure the package during transportation.（包装环用于在运输过程中固定包裹。）']
例句：
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1. The packing ring is used to secure the package during transportation.
包装环用于在运输过程中固定包裹。
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2.The packing ring was designed to prevent the package from shifting during shipping.
包装环的设计是为了在运输过程中防止包裹移位。
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3.The packing ring is essential for ensuring the safety and stability of the package during transportation.
包装环对于确保包裹在运输过程中的安全和稳定性至关重要。